We're going to solve 3917 multiplied by 4040
3917 × 4040 = 4040 × (3917)
+ 4040 × 7 giving us 28280
+ 4040 × 10 what gives us 40400
+ 4040 × 900 what gives us 3636000
+ 4040 × 3000 that results in 12120000

= 15824680
